213211113332 has 24 divisors (see below), whose sum is σ = 451505888064. Its totient is φ = 86001121152.

The previous prime is 213211113331. The next prime is 213211113373. The reversal of 213211113332 is 233311112312.

It is a junction number, because it is equal to n+sod(n) for n = 213211113298 and 213211113307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213211113331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223960778 + ... + 223961729.

It is an arithmetic number, because the mean of its divisors is an integer number (18812745336).

Almost surely, 2^213211113332 is an apocalyptic number.

It is an amenable number.

213211113332 is an abundant number, since it is smaller than the sum of its proper divisors (238294774732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213211113332 is a wasteful number, since it uses less digits than its factorization.

213211113332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447922535 (or 447922533 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

Adding to 213211113332 its reverse (233311112312), we get a palindrome (446522225644).

The spelling of 213211113332 in words is "two hundred thirteen billion, two hundred eleven million, one hundred thirteen thousand, three hundred thirty-two".